Microscope scientists learn about the different types of cells

Is it considered muscle s ennervation if sympathetic fibers innervate the vessels within the muscle?

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

How many years would it take the atlantic ocean to grow 500 centimeters? show your work.